Problem 10 (7 points) Given a 2-d array swap rows r and r+1, in place Use NumPy indexing to solve this problem. No for loops, please Have fun with it! You can solve this in one line In [194]def np6(a, r): # YOUR CODE HERE raise NotImplementedError() Expected output: np6( np.arange(9).reshape(3,3), 1) array(I[o, 1, 2], Use the cell below to test your function. In [195]: np6np.arange(6).reshape (3,2), 1) ValueError Traceback (most recent call last)